The ENERGI Power Case for Samsung Galaxy S III is a sleek, glossy protective case with a built-in battery, which doubles your standard battery life. ENERGI is superior in design, material, quality and construction.buy here
Built-in high quality metal kick stand for hands-free video viewing.
Thinnest case design adds only 6mm of depth.
Rechargeable 1,800mAh battery will keep your phone powered throughout the day.